/Engine/Source/Editor/GraphEditor/Public/SGraphActionMenu.h
Selects an non-creation item in the list, searching byFName, deselects if name is none
TRUE if the item was successfully selected or the tree cleared, FALSE if unsuccessful
bool SelectItemByName ( const [FName](API\Runtime\Core\UObject\FName) & ItemName, [ESelectInfo::Type](API\Runtime\SlateCore\Types\ESelectInfo__Type) SelectInfo, int32 SectionId, bool bIsCategory )